1780493676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{18803}}^1$

素因数の和:19430

約数の個数: 48

約数和(自身を含む): 4481670144

約数和(自身を除く): 2701176468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 607, 1214, 1821, 2428, 3642, 7284, 7891, 15782, 18803, 23673, 31564, 37606, 47346, 56409, 75212, 94692, 112818, 225636, 244439, 488878, 733317, 977756, 1466634, 2933268, 11413421, 22826842, 34240263, 45653684, 68480526, 136961052, 148374473, 296748946, 445123419, 593497892, 890246838, 1780493676]

約数ペア:

[(1, 1780493676), (2, 890246838), (3, 593497892), (4, 445123419), (6, 296748946), (12, 148374473), (13, 136961052), (26, 68480526), (39, 45653684), (52, 34240263), (78, 22826842), (156, 11413421), (607, 2933268), (1214, 1466634), (1821, 977756), (2428, 733317), (3642, 488878), (7284, 244439), (7891, 225636), (15782, 112818), (18803, 94692), (23673, 75212), (31564, 56409), (37606, 47346)]